[libc-commits] [libc] [libc] Add `returns_twice` attribute to `setjmp(3)` (PR #124370)

[Alan Zhao via libc-commits]

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@@ -29,7 +29,8 @@ namespace LIBC_NAMESPACE_DECL {
 #ifdef LIBC_COMPILER_IS_GCC
 [[gnu::nothrow]]
 #endif
-int setjmp(jmp_buf buf);
+[[gnu::returns_twice]] int
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alanzhao1 wrote:

Weird formatting is due to `git clang-format`

https://github.com/llvm/llvm-project/pull/124370